PRTA

NASDAQ · Equity

Prothena Corporation plc

US Healthcare Biotechnology

Latest week
29 May 2026
Close
10.180000
Fair value
21.835224
Expectation
Undecided 46.16%
Weekly Close Trend Line Fair Value Activity Lines

Chart Summary

Key Points

Week Ending
29 May 2026
Latest Close
10.18
12-Week Change
10.53%
Trend Signal
Active
Expectation
Undecided 46.16%
Signal Weeks
1 of 12
Vs Trend Line
Above
Vs Fair Value
Below
Relative Strength
-6.81
Market Dynamics
0.65

Over the latest 12 completed weeks ending 2026-05-29, PRTA rose 10.53%, moving from 9.21 to 10.18. The latest weekly close is above the Trend Line and below Fair Value. Trend Signal is active on the latest week and was active in 1 of the last 12 weeks. Relative Strength is -6.81 and has softened across the 12-week window. Market Dynamics is 0.65 on the latest week. Expectation is undecided at 46.16%.